[PATCH 1/9] drivers/scsi/qla2xxx: Drop unnecessary null test
From: Julia Lawall
Date: Tue Aug 03 2010 - 17:31:44 EST
From: Julia Lawall <julia@xxxxxxx>
list_for_each_entry_safe binds its first argument to a non-null value, and
thus any null test on the value of that argument is superfluous.
The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)
// <smpl>
@@
iterator I;
expression x,E;
@@
I(x,...) { <...
- (x != NULL) &&
E
...> }
// </smpl>
Signed-off-by: Julia Lawall <julia@xxxxxxx>
---
drivers/scsi/qla2xxx/qla_os.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index ff2172d..2b0e6ef 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -2348,7 +2348,7 @@ qla2x00_remove_one(struct pci_dev *pdev)
ha = base_vha->hw;
list_for_each_entry_safe(vha, temp, &ha->vp_list, list) {
- if (vha && vha->fc_vport)
+ if (vha->fc_vport)
fc_vport_terminate(vha->fc_vport);
}
--
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